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4 votes
4 votes
In Phoenix, Arizona, the average temperature is 85 degrees Fahrenheit or higher during 25% of the year. During about how many weeks of the year is the average temperature below 85 degrees Fahrenheit?

User Crush
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1 Answer

22 votes
22 votes

Answer: 39 weeks

Explanation:

Given

The average temperature is
image or higher

A year has 52 weeks

It is given 25% of the time-temperature is above
image

So, in the remaining 75% of the weeks, the average temperature is less than
image

No of weeks can be determined by


image

User Christian Rockrohr
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2.9k points